From: Jonathan Cameron <jic23@kernel.org>
To: David Lechner <dlechner@baylibre.com>
Cc: "Mark Brown" <broonie@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Marcelo Schmitt" <marcelo.schmitt@analog.com>,
"Michael Hennerich" <michael.hennerich@analog.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Sean Anderson" <sean.anderson@linux.dev>,
linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org
Subject: Re: [PATCH v5 7/9] spi: axi-spi-engine: support SPI_MULTI_LANE_MODE_STRIPE
Date: Wed, 14 Jan 2026 09:16:17 +0000 [thread overview]
Message-ID: <20260114091617.170a9757@jic23-huawei> (raw)
In-Reply-To: <20260112-spi-add-multi-bus-support-v5-7-295f4f09f6ba@baylibre.com>
On Mon, 12 Jan 2026 11:45:25 -0600
David Lechner <dlechner@baylibre.com> wrote:
> Add support for SPI_MULTI_LANE_MODE_STRIPE to the AXI SPI engine driver.
>
> The v2.0.0 version of the AXI SPI Engine IP core supports multiple
> lanes. This can be used with SPI_MULTI_LANE_MODE_STRIPE to support
> reading from simultaneous sampling ADCs that have a separate SDO line
> for each analog channel. This allows reading all channels at the same
> time to increase throughput.
>
> Reviewed-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
> Signed-off-by: David Lechner <dlechner@baylibre.com>
Hi David,
I kind of hope ADI make their versions backwards compatible (or at
least try to) so the version check might be a bit over the top.
Anyhow, not my problem and the code is nice and clean.
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
next prev parent reply other threads:[~2026-01-14 9:16 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-12 17:45 [PATCH v5 0/9] spi: add multi-lane support David Lechner
2026-01-12 17:45 ` [PATCH v5 1/9] spi: dt-bindings: change spi-{rx,tx}-bus-width to arrays David Lechner
2026-01-12 17:45 ` [PATCH v5 2/9] spi: dt-bindings: add spi-{tx,rx}-lane-map properties David Lechner
2026-01-14 8:57 ` Jonathan Cameron
2026-01-12 17:45 ` [PATCH v5 3/9] spi: support controllers with multiple data lanes David Lechner
2026-01-12 19:07 ` Andy Shevchenko
2026-01-12 19:11 ` Mark Brown
2026-01-12 19:35 ` Andy Shevchenko
2026-01-16 23:12 ` David Lechner
2026-01-19 7:44 ` Andy Shevchenko
2026-01-14 9:05 ` Jonathan Cameron
2026-01-16 22:20 ` David Lechner
2026-01-12 17:45 ` [PATCH v5 4/9] spi: add multi_lane_mode field to struct spi_transfer David Lechner
2026-01-14 9:06 ` Jonathan Cameron
2026-01-12 17:45 ` [PATCH v5 5/9] spi: Documentation: add page on multi-lane support David Lechner
2026-01-14 9:10 ` Jonathan Cameron
2026-01-16 22:35 ` David Lechner
2026-01-19 10:11 ` Jonathan Cameron
2026-01-23 20:00 ` David Lechner
2026-01-12 17:45 ` [PATCH v5 6/9] spi: dt-bindings: adi,axi-spi-engine: add " David Lechner
2026-01-14 9:11 ` Jonathan Cameron
2026-01-12 17:45 ` [PATCH v5 7/9] spi: axi-spi-engine: support SPI_MULTI_LANE_MODE_STRIPE David Lechner
2026-01-14 9:16 ` Jonathan Cameron [this message]
2026-01-16 22:43 ` David Lechner
2026-01-12 17:45 ` [PATCH v5 8/9] dt-bindings: iio: adc: adi,ad7380: add spi-rx-bus-width property David Lechner
2026-01-12 17:45 ` [PATCH v5 9/9] iio: adc: ad7380: add support for multiple SPI lanes David Lechner
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